Technology

Homebuilt laser projector

Homebuilt laser projector

MAKE Flickr photo pool member Fibra writes – “This projector is made of casette player and walkman parts, some mirors and cheap chinese laser pointer. Everything is positioned freehand and glued in place with hotglue. This is work in progress. Still comming, separate speed and direction regulation for both motors, and sound to laser modulation. […]

USB on Rails

USB on Rails

MAKE pal Todbot posted up his slides from Sketching with Hardware, it’s good stuff, he writes – “My talk was “USB on Rails”. The USB HID standard enables the sending and receiving of arbitrary data-structures (“objects”) between a host PC and a device. All without any additional device drivers, since the HID driver is built […]

Fading Eyes LED project

Fading Eyes LED project

Design News has its latest “Gadget freak” how to up, build a fading LED for spooky projects – “Partial to things that go bump in the night, Bill built a circuit that slowly illuminates and fades a pair of red LEDs. It consists of two op amps, one producing a slow rising and falling voltage […]